*SUPPORT*
IN: gazzer lug OUT: PURPLE PURPLE
IN: wif tufa fep zup wif tufa wif OUT: YELLOW YELLOW RED RED RED
IN: gazzer wif zup fep wif zup gazzer lug OUT: PURPLE RED RED YELLOW RED RED PURPLE PURPLE
IN: fep tufa fep zup dax tufa gazzer OUT: YELLOW YELLOW PURPLE BLUE YELLOW
IN: wif zup gazzer gazzer tufa gazzer OUT: RED RED PURPLE PURPLE PURPLE
IN: wif zup wif tufa wif lug OUT: RED RED RED RED RED
IN: dax OUT: BLUE
IN: dax zup wif zup gazzer zup dax OUT: BLUE BLUE RED RED PURPLE PURPLE BLUE
IN: fep OUT: YELLOW
IN: wif wif zup dax lug OUT: RED RED RED BLUE BLUE
IN: fep zup gazzer lug OUT: YELLOW YELLOW PURPLE PURPLE
IN: fep tufa gazzer tufa fep OUT: YELLOW PURPLE YELLOW
IN: dax lug OUT: BLUE BLUE
IN: dax zup gazzer lug OUT: BLUE BLUE PURPLE PURPLE

*QUERY*
IN: wif OUT: RED
IN: gazzer wif tufa dax lug OUT: PURPLE BLUE BLUE RED
IN: gazzer tufa wif OUT: RED PURPLE
IN: dax dax gazzer zup fep OUT: BLUE BLUE PURPLE PURPLE YELLOW
IN: dax fep zup dax OUT: BLUE YELLOW YELLOW BLUE
IN: dax wif zup fep OUT: BLUE RED RED YELLOW
IN: dax zup dax fep zup dax lug OUT: BLUE BLUE BLUE YELLOW YELLOW BLUE BLUE
IN: fep zup fep tufa fep lug OUT: YELLOW YELLOW YELLOW YELLOW YELLOW
IN: gazzer tufa dax wif zup wif lug OUT: BLUE RED RED RED RED PURPLE
IN: gazzer OUT: PURPLE

*GRAMMAR*
wif -> RED 
 dax -> BLUE 
 gazzer -> PURPLE 
 fep -> YELLOW 
 u1 lug -> [u1] [u1] 
 u1 tufa x1 -> [x1] [u1] 
 u1 zup x1 -> [u1] [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 